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-rw-r--r--Src/subst.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Src/subst.c b/Src/subst.c
index ff6750a59..60eb33390 100644
--- a/Src/subst.c
+++ b/Src/subst.c
@@ -2338,7 +2338,7 @@ paramsubst(LinkList l, LinkNode n, char **str, int qt, int pf_flags,
 		zerr("bad substitution");
 		return NULL;
 	    }
-	} else if (inbrace && inull(*s)) {
+	} else if (inbrace && inull(*s) && *s != Bnull) {
 	    /*
 	     * Handles things like ${(f)"$(<file)"} by skipping 
 	     * the double quotes.  We don't need to know what was